| 1. | Non - alphanumeric characters such as : exclamation point ,
非字母数字字符，如感叹号( |
| 2. | A non - alphanumeric character is a character for which the
非字母数字字符是 |
| 3. | Alphanumeric characters ( up to 64 , 000 )
文字与数字（最多64000个字符） |
| 4. | Alphanumeric character sets for optical recognition
光识别用字母字符集 |
| 5. | Alphanumeric characters ( up to 255 )
文字与数字（最多255个字符） |
| 6. | Contain at least one special non - alphanumeric character
至少包含一个特殊字符（非字母数字字符） 。 |
| 7. | Is a string of alphanumeric characters and is not case sensitive
是字母数字字符串，不区分大小写。 |
| 8. | Contains at least one special non - alphanumeric character
至少包含一个特殊字符（非字母数字字符） 。 |
| 9. | Alphanumeric character subset
欧数字部分集合 |
| 10. | Do use only alphanumeric characters and underscores in naming resources
在命名资源中只能使用字母数字字符和下划线。 |
